Question 1

What is the population of Saint-Père-en-Retz?

Accepted Answer

The commune of Saint-Père-en-Retz has 4,701 inhabitants per the INSEE census.

Question 2

Are there natural risks in Saint-Père-en-Retz?

Accepted Answer

Yes, Saint-Père-en-Retz is exposed to 17 natural risk(s): Engins de guerre, Foudre, Grêle, Inondation, Mouvement de terrain, Neige et pluies verglaçantes, Par remontées de nappes naturelles, Par ruissellement et coulée de boue, Par submersion marine, Par une crue à débordement lent de cours d'eau, Phénomène lié à l'atmosphère, Radon, Rupture de barrage, Séisme, Tassements différentiels, Tempête et grains (vent), Transport de marchandises dangereuses. Source: Géorisques / GASPAR.

Question 3

What is the energy performance of homes in Saint-Père-en-Retz?

Accepted Answer

Out of 429 ADEME EPCs available in Saint-Père-en-Retz, the most common label is D. 10% are rated A or B.

Question 4

What is the crime rate in Saint-Père-en-Retz?

Accepted Answer

In 2025, the crime rate in Saint-Père-en-Retz was 25.7 offences per 1,000 inhabitants (burglaries, theft, violence, vandalism). Source: SSMSI / French Ministry of the Interior.

Question 5

Is the tap water safe to drink in Saint-Père-en-Retz?

Accepted Answer

Tap water in Saint-Père-en-Retz is compliant with quality standards. Source: ARS / Hub'eau. (180 analyses over 12 months)

Question 6

What is the air quality in Saint-Père-en-Retz?

Accepted Answer

According to LCSQA stations (5-year mean) in Saint-Père-en-Retz: PM2.5 : 8.3 µg/m³, NO₂ : 6.3 µg/m³, PM10 : 14.1 µg/m³. Source: LCSQA / Géod'air.